const { Sequelize } = require('sequelize');

const sequelize = new Sequelize(
  process.env.DB_NAME || 'webcad',
  process.env.DB_USER || 'webcad',
  process.env.DB_PASSWORD || 'webcad',
  {
    host: process.env.DB_HOST || 'postgres',
    port: process.env.DB_PORT || 5432,
    dialect: 'postgres',
    logging: false,
  }
);

const connectDB = async () => {
  try {
    await sequelize.authenticate();
    console.log('PostgreSQL connected.');
    await sequelize.sync();
    console.log('Database synced.');
  } catch (err) {
    console.error('DB connection error:', err.message);
    setTimeout(connectDB, 5000);
  }
};

module.exports = { sequelize, connectDB };